import * as React from 'react'; import { generatedata } from './generatedata'; import JqxGrid, { IGridProps, jqx } from 'jqwidgets-scripts/jqwidgets-react-tsx/jqxgrid'; class App extends React.PureComponent<{}, IGridProps> { constructor(props: {}) { super(props); const source: any = { datafields: [ { name: 'firstname', type: 'string' }, { name: 'lastname', type: 'string' }, { name: 'productname', type: 'string' }, { name: 'available', type: 'bool' }, { name: 'quantity', type: 'number' }, { name: 'price', type: 'number' }, { name: 'date', type: 'date' } ], datatype: 'array', localdata: generatedata(200, false), updaterow: (rowid: any, rowdata: any, commit: any): void => { // synchronize with the server - send update command // call commit with parameter true if the synchronization with the server is successful // and with parameter false if the synchronization failder. commit(true); } }; const dataAdapter: any = new jqx.dataAdapter(source); this.state = { columns: [ { text: 'First Name', columntype: 'textbox', datafield: 'firstname', width: 80 }, { text: 'Last Name', datafield: 'lastname', columntype: 'textbox', width: 80 }, { text: 'Product', columntype: 'dropdownlist', datafield: 'productname', width: 195 }, { align: 'right', cellsalign: 'right', columntype: 'numberinput', createeditor: (row: number, cellvalue: any, editor: any): void => { editor.jqxNumberInput({ decimalDigits: 0, digits: 3 }); }, datafield: 'quantity', text: 'Quantity', validation: (cell: any, value: number): any => { if (value < 0 || value > 1500) { return { result: false, message: 'Quantity should be in the 0-150 interval' }; } return true; }, width: 100 }, { align: 'right', cellsalign: 'right', cellsformat: 'c2', columntype: 'numberinput', createeditor: (row: number, cellvalue: any, editor: any): void => { editor.jqxNumberInput({ digits: 3 }); }, datafield: 'price', text: 'Price', validation: (cell: any, value: number): any => { if (value < 0 || value > 1500) { return { result: false, message: 'Price should be in the 0-15 interval' }; } return true; } }, { cellsrenderer: (index: number, datafield: string, value: any, defaultvalue: any, column: any, rowdata: any): string => { const total = parseFloat(rowdata.price) * parseFloat(rowdata.quantity); return '